Audio system



FIG. 1 is a perspective view of an audio system showing our new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown are included for the purpose of illustrating theunclaimed portions of the article and form no part of the claim.

CLAIM We claim the ornamental design for an audio system, as shown anddescribed.